1*4882a593Smuzhiyun /* SPDX-License-Identifier: GPL-2.0-only */ 2*4882a593Smuzhiyun /* 3*4882a593Smuzhiyun * syscore_ops.h - System core operations. 4*4882a593Smuzhiyun * 5*4882a593Smuzhiyun * Copyright (C) 2011 Rafael J. Wysocki <rjw@sisk.pl>, Novell Inc. 6*4882a593Smuzhiyun */ 7*4882a593Smuzhiyun 8*4882a593Smuzhiyun #ifndef _LINUX_SYSCORE_OPS_H 9*4882a593Smuzhiyun #define _LINUX_SYSCORE_OPS_H 10*4882a593Smuzhiyun 11*4882a593Smuzhiyun #include <linux/list.h> 12*4882a593Smuzhiyun 13*4882a593Smuzhiyun struct syscore_ops { 14*4882a593Smuzhiyun struct list_head node; 15*4882a593Smuzhiyun int (*suspend)(void); 16*4882a593Smuzhiyun void (*resume)(void); 17*4882a593Smuzhiyun void (*shutdown)(void); 18*4882a593Smuzhiyun }; 19*4882a593Smuzhiyun 20*4882a593Smuzhiyun extern void register_syscore_ops(struct syscore_ops *ops); 21*4882a593Smuzhiyun extern void unregister_syscore_ops(struct syscore_ops *ops); 22*4882a593Smuzhiyun #ifdef CONFIG_PM_SLEEP 23*4882a593Smuzhiyun extern int syscore_suspend(void); 24*4882a593Smuzhiyun extern void syscore_resume(void); 25*4882a593Smuzhiyun #endif 26*4882a593Smuzhiyun extern void syscore_shutdown(void); 27*4882a593Smuzhiyun 28*4882a593Smuzhiyun #endif 29